Gilbert, John, 1780 c.
National Maritime Museum, Greenwich (London), England
NAV1601

Marshall, John, 1700 c.
National Maritime Museum, Greenwich (London), England
NAV1615

Unknown, 1750 c.
National Maritime Museum, Greenwich (London), England
NAV1617

Sayde, 1780 c.
National Maritime Museum, Greenwich (London), England
NAV1618

Dollond, 1770 c.
National Maritime Museum, Greenwich (London), England
NAV1639

Unknown, 1750 c.
National Maritime Museum, Greenwich (London), England
NAV1655

Dollond, 1760 c.
National Maritime Museum, Greenwich (London), England
NAV1656

Unknown, 1770 c.
National Maritime Museum, Greenwich (London), England
NAV1662

Unknown, 1750 c.
National Maritime Museum, Greenwich (London), England
NAV1663

Dollond, 1770 c.
National Maritime Museum, Greenwich (London), England
NAV1664

Moschino, Giuseppi, 1775 c.
National Museum of Ireland, Dublin, Ireland
NMIDM: 1917.31

[unknown maker], 1750
National Museum of Ireland, Dublin, Ireland
NMIDM:1994.17

[unknown maker], 1750 c.
National Museum of Ireland, Dublin, Ireland
NMIDM:1994.18

Cuff, John, 1740 c.
Scotney Castle, Kent, United Kingdom
Nat Trust Inv No 791633

[unknown maker]
Kedleston Hall, Derby, United Kingdom
National Trust Inventory Number 109115

Khachatur dpir, 1795
Wellcome Images, London, United Kingdom
Or (Armenian) 7

Unknown, 1617 c.
Kunstgewerbemuseum / Staatliche Museen zu Berlin, Berlin, Germany
P19

Unknown, 1650 c.
Museum of the University of St Andrews, St Andrews, Scotland
PH210

Marshall, John
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
PL. 8

Watkins, Unconfirmed
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
PL.10

Rossin
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
PL.18

Campani, Giuseppe
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
PL.22

Dollond
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
PL.4

Unknown, 1640 c.10
Museum Lüneburg, Lüneburg, Germany
R. 1052 Ritter

Unknown, 1675 c.
Museum Lüneburg, Lüneburg, Germany
R. 1053

Unknown, 1715 c.
Coll. Willach, Taegerwilen, Switzerland
RW 014 [1714 32] [2006 65] [2023]

Linnell, J.
Coll. Willach, Taegerwilen, Switzerland
RW 019 [15] [2006 04] [2023]

Dollond / Linnell
Coll. Willach, Taegerwilen, Switzerland
RW 019 [34] [2006 15] [2023]

Gonichon, 1770 c.+10
Coll. Willach, Taegerwilen, Switzerland
RW 020 [13] [2006 39] [2023]

Bourgeois, Jacques, 1680 c.
Coll. Willach, Taegerwilen, Switzerland
RW 022 [2622] [] [2023]

Unknown, 1680 c.
Coll. Willach, Taegerwilen, Switzerland
RW 022 [35] [2006 59 2013 01] [2023]

Mesnard
Coll. Willach, Taegerwilen, Switzerland
RW 029 [71] [2006 60] [2023]

Ayscough, James, 1754
Coll. Willach, Taegerwilen, Switzerland
RW 036 [40] [2023 04] [2023]

Patroni, Pierre, 1720 c.
Coll. Willach, Taegerwilen, Switzerland
RW 041 [57] [2008 10] [2023]

Unknown, 1680 c.10
Coll. Willach, Taegerwilen, Switzerland
RW 042 [2642] [2013 14] [2023]

Unknown, 1725 at earliest
Coll. Willach, Taegerwilen, Switzerland
RW 048 [1748] [2013 20] [2023]

Dollond
Coll. Willach, Taegerwilen, Switzerland
RW 050? [10] [2006 17] [2023]

Campani, Giuseppe, 1665 c.
Coll. Willach, Taegerwilen, Switzerland
RW 051 [2651] [only 1] [2023]

Mesnard
Coll. Willach, Taegerwilen, Switzerland
RW 052? [70] [2006 61] [2023]

Vesdy, 1680 c.+20
Coll. Willach, Taegerwilen, Switzerland
RW 057 [2657] [2013 12] [2023]

Baillou, Francois, 1745
Coll. Willach, Taegerwilen, Switzerland
RW 059 [42] [2005 25] [2023]

Ayscough, 1756 c.
Coll. Willach, Taegerwilen, Switzerland
RW 060 [1] [2006 2] [2023]

Ayscough, 1756 c.
Coll. Willach, Taegerwilen, Switzerland
RW 060? [2] [2006 02] [2023]

Short, James, 1734
Coll. Willach, Taegerwilen, Switzerland
RW 061 [73] [] [2023]

Unknown, 1690 c.+10
Coll. Willach, Taegerwilen, Switzerland
RW 062 [28] [2006 56] [2023]

Dollond, 1766 c.
Coll. Willach, Taegerwilen, Switzerland
RW 067 [56] [2006 16] [2023]

Unknown, 1675 c.25
Coll. Willach, Taegerwilen, Switzerland
RW 070 [2670] [2013 18] [2023]

Gilbert, J.
Coll. Willach, Taegerwilen, Switzerland
RW 071 [12] [2006 43a] [2023]

Unknown, 1740 c.
Coll. Willach, Taegerwilen, Switzerland
RW 076 [69] [2006 [7] [2023]

Unknown, 1680 c.
Coll. Willach, Taegerwilen, Switzerland
RW 077 [29] [2006 58] [2023]

Le Pere, George, 1744
Coll. Willach, Taegerwilen, Switzerland
RW 079 [14] [2006] [2023]

Louis Mesnard, 1690 c.
Coll. Willach, Taegerwilen, Switzerland
RW 080 [17] [2006 62] [2023]

Unknown
Coll. Willach, Taegerwilen, Switzerland
RW 092 [26] [2006 55] [2023]

Dolci, 1780 c.
Coll. Willach, Taegerwilen, Switzerland
RW 098 [5] [2006 69] [2023]

Du Jardin, Pierre, 1620 c.
Coll. Willach, Taegerwilen, Switzerland
RW 099 [1699] [lots] [2023]

Unknown, 1650 c.
Coll. Willach, Taegerwilen, Switzerland
RW 102 [16102] [2013 06] [2023]]

Loft, Matt, 1725 c.+25
Coll. Willach, Taegerwilen, Switzerland
RW 107 [48] [2005 31] [2023]

Loft, Mathew, 1740 c.
Coll. Willach, Taegerwilen, Switzerland
RW 107 [52] [2006 28] [2023]

Unknown, 1770 c.
Coll. Willach, Taegerwilen, Switzerland
RW 117 [33] [??] [2023]

Semitecolo, 1750 c.
Coll. Willach, Taegerwilen, Switzerland
RW 119 [21] [2006 68] [2023]

Dollond, 1758 c.
Coll. Willach, Taegerwilen, Switzerland
RW 121 [67] [2006 13] [2023]

Ayscough, 1755 c.
Coll. Willach, Taegerwilen, Switzerland
RW 125 [41] [2006 10 2008 27]] [2023]

Unknown, 1675 c.25
Coll. Willach, Taegerwilen, Switzerland
RW 127 [26127] [] [2023]

Unknown, 1650 c.+25
Coll. Willach, Taegerwilen, Switzerland
RW 132 [26132] [2014] [2023]

[Le Pere, George]
Coll. Willach, Taegerwilen, Switzerland
RW 133 [26133] [2013 05] [2023]

Unknown, 1700 c.
Coll. Willach, Taegerwilen, Switzerland
RW 142 [26142] [2013 16] [2023]

Yarwell, John, 1690 c.10
Coll. Willach, Taegerwilen, Switzerland
RW 143 [26143] [2013 11] [2023]

Yarwell, John, 1690 c.10
Coll. Willach, Taegerwilen, Switzerland
RW 144 [26144] [2013 13] [2023]

Marshall, John, 1700 c.+25
Coll. Willach, Taegerwilen, Switzerland
RW 145? [49] [2008 08] [2023]

Mann & Ayscough, 1744
Coll. Willach, Taegerwilen, Switzerland
RW 147 [17147] [2006 3] [2023]

Dodasne, Dominique, 1697
Coll. Willach, Taegerwilen, Switzerland
RW 149 [26149] [2013 17] [2023] same as record 254

Dodasne, 1697 c.
Coll. Willach, Taegerwilen, Switzerland
RW 149 [31] same as record 215?

Unknown, 1650 c.+10
Coll. Willach, Taegerwilen, Switzerland
RW 150 [16150] [2013 3] [2023]

Short, James, 1735
Coll. Willach, Taegerwilen, Switzerland
RW 154 [21] [] [2023]

Unknown, 1660 c.10
Coll. Willach, Taegerwilen, Switzerland
RW 155 [26155] [2013 04] [2023]

Pyefinch, Henry, 1777 c.
Coll. Willach, Taegerwilen, Switzerland
RW 156 [58] [2022 22 2006 24] [2023]

Passemant, 1760 c.
Coll. Willach, Taegerwilen, Switzerland
RW 160 [19] [] [2023]

Unknown, 1700 c.+25
Coll. Willach, Taegerwilen, Switzerland
RW 163 [64] [2006 6 2005 29] [2023]

Scarlett, Edward, 1741 c.
Coll. Willach, Taegerwilen, Switzerland
RW 165 [51] [2005 01] [2023]

Adams, G., 1770 c.
Coll. Willach, Taegerwilen, Switzerland
RW 166 [39] [2008 23] [2023]

Stedman, Charles, 1755 c.
Coll. Willach, Taegerwilen, Switzerland
RW 170 [17170] [2013 22] [2023]

Dollond, Peter, 1761 c.+5
Coll. Willach, Taegerwilen, Switzerland
RW 176 [8] [2006 20] [2023]

Dollond & Son
Coll. Willach, Taegerwilen, Switzerland
RW 178 [28 06(11)] [2006 11] [2023]

Anian, 1691
Coll. Willach, Taegerwilen, Switzerland
RW 182 [16182] [2008 02] [2023]]

Marshall, John, 1694
Coll. Willach, Taegerwilen, Switzerland
RW 184 [26184 / 16184] [2006 49] [2023]

Wiesel
Coll. Willach, Taegerwilen, Switzerland
RW 185 [26185 / 16185] [] [2023]

Dollond & Son, 1754 c.
Coll. Willach, Taegerwilen, Switzerland
RW ??? 6

[Mesnard, G.], 1675 c.
Coll. Willach, Taegerwilen, Switzerland
RW ??? [16] [2006 60] [2023]

Day, John, 1743 c.20
Coll. Willach, Taegerwilen, Switzerland
RW ??? [1781] [2013 19] [2023]

Semitecolo, 1775 c.
Coll. Willach, Taegerwilen, Switzerland
RW ??? [22] [2006 67] [2023]

Unknown, 1690 c.
Coll. Willach, Taegerwilen, Switzerland
RW ??? [30] [2006 57] [2023]

Beleti, Paul, 1681
Coll. Willach, Taegerwilen, Switzerland
RW ??? [3] [2008 01] [2023]

Dollond & Son, 1758 c.
Coll. Willach, Taegerwilen, Switzerland
RW ??? [9]

[unknown maker]
Scheepvaartmuseum, Amsterdam, The Netherlands
S.0527(01)

Deijl, Jan van & Zoon, 1769
Scheepvaartmuseum, Amsterdam, The Netherlands
S.1096

[unknown maker], 1750
Scheepvaartmuseum, Amsterdam, The Netherlands
S.1690

Dollond, 1750 c.
Scheepvaartmuseum, Amsterdam, The Netherlands
S.2964(01)

[unknown maker]
Scheepvaartmuseum, Amsterdam, The Netherlands
S.4317(54)

[unknown maker]
Scheepvaartmuseum, Amsterdam, The Netherlands
S.4793(26)

[unknown maker]
College of Optical Sciences / University of Arizona, Tucson, United States
T-54